A graduate of the École nationale des Ponts et Chaussées, Vincent Téton joined SNCF Group in 1994 and has held a variety of positions. His responsibilities have spanned infrastructure (Montpellier, Paris South-East), passenger services (Nancy, Paris-Montparnasse), and various corporate functions, notably as head of sales at SNCF Voyages and head of passenger information. 

In 2013, he returned to Infrastructure as Director of Maintenance and Works for the South-East, before becoming TER Director for the Grand Est region in 2016. Following four years as SNCF Réseau’s Director of the South-East Production Zone, he was appointed Deputy Managing Director, Operations and Production in 2022. In 2025, he was appointed Deputy Managing Director, South-East Region.